SMTL ID : 2jhd.1

Crystal structure of Toxoplasma gondii micronemal protein 1 bound to 3'-sialyl-N-acetyllactosamine

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

monomer

Ligands

1 x GAL- SIA: N-acetyl-alpha-neuraminic acid-(2-3)-beta-D-galactopyranose(Non-covalent)

GAL-SIA.1: 6 residues within 4Å: Chain A: K.200, R.201, H.202, Y.203, T.204, E.205 6 PLIP interactions: 6 interactions with chain A Water bridges: A:T.204 Hydrogen bonds: A:H.202, A:H.202, A:T.204, A:T.204, A:T.204 Salt bridges: A:H.202

8 x ACT: ACETATE ION(Non-functional Binders)

ACT.2: 4 residues within 4Å: Chain A: N.86, T.94, P.96, K.166 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:K.166 ACT.6: 3 residues within 4Å: Chain A: M.24, R.28, E.31 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:E.31 Water bridges: A:Q.27, A:E.31 Salt bridges: A:R.28 ACT.7: 3 residues within 4Å: Chain A: P.47, S.48, S.49 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:S.48, A:S.49, A:S.49 ACT.8: 5 residues within 4Å: Chain A: Q.62, H.108, A.109, T.110 Ligands: ACT.11 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Q.62, A:T.110 Salt bridges: A:H.108 ACT.10: 6 residues within 4Å: Chain A: P.96, C.97, P.98, L.170, Y.171, S.172 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:L.170 Hydrogen bonds: A:P.96, A:Y.171, A:S.172 ACT.11: 5 residues within 4Å: Chain A: K.43, S.106, N.107, H.108 Ligands: ACT.8 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:H.108 Salt bridges: A:K.43, A:H.108 ACT.12: 4 residues within 4Å: Chain A: G.92, H.93, T.94, K.166 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:T.94 Water bridges: A:T.94 Salt bridges: A:H.93, A:K.166 ACT.13: 7 residues within 4Å: Chain A: W.161, E.176, C.177, A.178, G.182, T.183, T.184 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:A.178 Hydrogen bonds: A:E.176, A:C.177

1 x CL: CHLORIDE ION(Non-functional Binders)

CL.3: 6 residues within 4Å: Chain A: S.17, D.89, D.90, C.187, P.188 Ligands: GOL.4 Ligand excluded by PLIP

3 x GOL: GLYCEROL(Non-functional Binders)

GOL.4: 10 residues within 4Å: Chain A: S.17, D.90, C.91, F.126, C.127, S.128, W.185, C.187, D.230 Ligands: CL.3 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:S.128, A:D.230 Water bridges: A:G.18 GOL.5: 4 residues within 4Å: Chain A: Y.20, R.125, D.230, E.231 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:R.125, A:E.231 Water bridges: A:E.231, A:E.231 GOL.9: 2 residues within 4Å: Chain A: E.31, E.35 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:E.35, A:E.35

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Blumenschein, T.M.A. et al., Atomic Resolution Insight Into Host Cell Recognition by Toxoplasma Gondii. Embo J. (2007)

Release Date

2007-05-22

Peptides

MICRONEMAL PROTEIN 1: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

MICRONEMAL PROTEIN 1

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